4905198 has 24 divisors (see below), whose sum is σ = 11022648. Its totient is φ = 1634904.

The previous prime is 4905181. The next prime is 4905209. The reversal of 4905198 is 8915094.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4561 + ... + 5532.

It is an arithmetic number, because the mean of its divisors is an integer number (459277).

Almost surely, 2^4905198 is an apocalyptic number.

4905198 is an abundant number, since it is smaller than the sum of its proper divisors (6117450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4905198 is a wasteful number, since it uses less digits than its factorization.

4905198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110 (or 10098 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 4905198 is about 2214.7681594244. The cubic root of 4905198 is about 169.9099638571.

The spelling of 4905198 in words is "four million, nine hundred five thousand, one hundred ninety-eight".